Listed below is the vehicle specific wiring diagram for your car alarm, remote starter or keyless entry installation into your 1983-1986 Porsche 911 . This information outlines the wires location, color and polarity to help you identify the proper connection spots in the vehicle. Please be sure to test all of your wires with a digital multimeter before making any connections. More information on using a multimeter and testing wires please see our Technical Support Area.

PART

COLOR

LOCATION

12 VOLT
CONSTANT

RED (+)

@ IGNITION SWITCH HARNESS

STARTER

YELLOW (+)

@ IGNITION SWITCH HARNESS

STARTER
2

N/A

IGNITION
1

BLACK (+)

@ IGNITION SWITCH HARNESS

IGNITION
2

N/A

IGNITION
3

N/A

ACCESSORY/HEATER
BLOWER 1

N/A

ACCESSORY/HEATER
BLOWER 2

N/A

KEYSENSE

N/A

PARKING
LIGHTS ( - )

N/A

PARKING
LIGHTS ( + )

GRAY/BLACK(+)(Left) and GRAY/RED(+)(Right), Use Both!, See NOTE #1

@ HEADLIGHT SWITCH or FUSE BOX

POWER LOCK

BROWN/BLUE (-), TYPE B, NOTE #3

@ PLUG from DOORS, Under HOOD by Either STRUT

POWER UNLOCK

BROWN/GREEN (-), TYPE B, NOTE #3

@ PLUG from DOORS, Under HOOD by Either STRUT

DOOR TRIGGER

BROWN/WHITE (-)

by PASSENGER HOOD STRUT

DOMELIGHT
SUPERVISION

Use DOOR TRIGGER!!

TRUNK RELEASE

N/A

SLIDING
POWER DOOR

N/A

HORN

BROWN/WHITE (-)

@ STEERING COLUMN HARNESS

TACH

(-) Side of IGNITION COIL, (TESTS AC)

(-) Side of IGNITION COIL

WAIT TO
START LIGHT

N/A

BRAKE

BLACK/RED (+)

@ BRAKE PEDAL SWITCH

FACTORY
ALARM DISARM

NOTE #2

ANTI-THEFT

N/A

EXTRA
INFORMATION

NOTE #1: this Vehicle has 2 Parking Light wires, use both wires and Isolate with Relays.
NOTE #2: most wires are located under the cowling by the PASSENGER Side HOOD STRUT or at
FUSE BOX. STARTER wire is located in the LARGE Harness below fuel filler pipe below FUSE BOX or UNDER DASH between IGNITION SWITCH and plug throught FIREWALL.
NOTE #3: DOOR LOCK wires are in ROUND WHITE Plug on either side buried in corner below cowling by hood struts. Major Disassembly required to access. Some years car will not run with alarm disconnected. Early cars armed and disarmed with a separate alarm key switch located on end od drivers door. Later cars arm and disarm with Lock/Unlock signal.